A Kind of Grass Has Evolved to Be Very Resistant

Multiple Choice

A kind of grass has evolved to be very resistant to chewing by panda bears, which now avoid it and eat other plants instead.The specific acquired characteristic is hardened cell walls in its leaves, which are due to increased

A) plasmodesmata.
B) deposits of lignin.
C) deposits of cellulose.
D) pit pairs.
E) permeability to small molecules.